Main country
Italy
6 people
60% of total
Surname
Tirria
10 worldwide · 4 countries
10
Total population
4
Countries
1 in every 810,000,000
Frequency
Rarity
Rare
Dispersion
Local
Top countries
1
Italy
6
60%
2
United States
2
20%
3
India
1
10%
4
Philippines
1
10%
World distribution
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